The high-strength aluminum alloy frame is waterproof, moisture-proof and moth-proof, the material is not cracked, the color is rich, the plasticity is strong, the installation is simple and firm, and the service life is long. Shutter opening and closing design, electric intelligent control ceiling switch open can breathe light, closed can shade the sun and rain, can effectively resist bad weather. Outdoor spraying process, uniform and full color, high color fastness and weather resistance, long service life, scratch and wear resistance, smooth feel is not easy to deformation, not easy to rust. Perfect drainage system, each blade has a drainage tank design, the rainwater first from the blade respectively to the two sides of the beam drainage tank and then from the drainage tank into the four columns of the drainage system, smooth drainage without water leakage. Easy to install, light material, high strength, low installation difficulty, suitable for most scenarios.